#include <stdio.h>
#include <string.h>
int main(void)
{
	char str1[] = {'h','e','l','l','o'};
	char str1_2[] = {'h','\0','l','l','o'};
	char str2[] = {"hello"};
	char str3[] = "hello";
	char str4[4] = "hello";
	char str5[5] = "hello";
	printf("str1[] = {'h','e','l','l','o'} : length => %d; str = %s\n",strlen(str1),str1);
	printf("str1_2[] = {'h','\\0','l','l','o'} : length => %d; str = %s\n",strlen(str1_2),str1_2);
	printf("str2[] = {\"hello\"} : length => %d; str = %s\n",strlen(str2),str2);
	printf("str3[] = \"hello\" : length => %d; str = %s\n",strlen(str3),str3);
	printf("str4[4] = \"hello\" : length => %d; str = %s\n",strlen(str4),str4);
	printf("str5[5] = \"hello\" : length => %d; str = %s\n",strlen(str5),str5);
	return 0;
}
